#4C72BF#4C72BF

#4C72BF is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.1% C 0.127 H 263.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4C72BF
RGB	rgb(76, 114, 191)
HSL	hsl(220, 47%, 52%)
HSV	hsv(220, 60%, 75%)
CMYK	cmyk(60.2%, 40.3%, 0%, 25.1%)
CIE-LAB	lab(48.67, 10.47, -44.48)
CIE-LCH	lch(48.67, 45.69, 283.24°)
OKLab	oklab(56.09% -0.0153 -0.1264)
OKLCH	oklch(56.09% 0.127 263.1)
XYZ	xyz(18.3985, 17.3311, 51.6558)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C72BF #BF994C

analogous

#4CABBF #4C72BF #604CBF

triadic

#4C72BF #BF4C72 #72BF4C

tetradic

#4C72BF #BF4CAB #BF994C #4CBF60

square

#4C72BF #BF4CAB #BF994C #4CBF60

split-complementary

#4C72BF #BF604C #ABBF4C

monochromatic

#263D6B #365698 #4C72BF #7996CF #A6B9DF

Accessibility & contrast

On white

4.70

#4C72BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4C72BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C72BF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C72BF	#FFFFFF	#000000	##FFFFFF
##4C72BF	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C2

Deuteranopia (green-blind)

#416FBD

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c72bf;
/* rgb */ color: rgb(76, 114, 191);
/* oklch */ color: oklch(56.1% 0.127 263.1);

Tailwind

colors: {
  custom: {
    50: '#889ad3',
    500: '#4c72bf',
    950: '#000000',
  },
}

SCSS

$custom: #4c72bf;
$custom-light: #889ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c72bf",
  "rgb": {
    "r": 76,
    "g": 114,
    "b": 191
  },
  "hsl": {
    "h": 220.174,
    "s": 47.325,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56094,
    "c": 0.12735,
    "h": 263.1
  },
  "luminance": 0.17333
}

Semantic roles & 50–950 ramp

primary

#4C72BF

secondary

#CCBC9A

accent

#AB51D7

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4C72BF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →